#include "atomic_0813_task_definition_service.h"

// 模拟任务定义函数实现
int defineTask(TaskDefinitionRequest *input, TaskDefinitionResponse *output) {
    // 检查输入输出指针有效性
    if (input == nullptr || output == nullptr) {
        return ATOMIC_SERVICE_ERROR;
    }

    // 简单验证必要字段
    if (input->task_name.empty() || input->exec_endpoint.empty() || input->creator_id.empty()) {
        output->validation_code = ATOMIC_SERVICE_FAIL;
        output->validation_msg = "Missing required fields: task_name, exec_endpoint or creator_id";
        return ATOMIC_SERVICE_FAIL;
    }

    // 生成随机任务ID（模拟）
    std::random_device rd;
    std::mt19937 gen(rd());
    std::uniform_int_distribution<uint64_t> dist;
    uint64_t random_num = dist(gen);
    output->task_id = random_num % 1000000; // int类型task_id（注意：原结构体存在重复定义，此处仅模拟）

    // 构造验证后的蓝图（简单JSON模拟）
    std::stringstream ss;
    ss << "{";
    ss << "\"task_name\":\"" << input->task_name << "\",";
    ss << "\"exec_endpoint\":\"" << input->exec_endpoint << "\",";
    ss << "\"max_retries\":" << input->max_retries;
    ss << "}";
    output->validated_blueprint = ss.str();

    // 填充验证状态
    output->validation_code = ATOMIC_SERVICE_SUCCESS;
    output->validation_msg = "Task definition is valid";

    // 模拟依赖检查结果
    output->available_services = input->required_services; // 假设所有依赖服务都可用
    output->missing_services = "";
    output->unmet_preconditions = "";

    // 系统信息
    auto now = std::chrono::system_clock::now();
    output->create_timestamp = std::chrono::duration_cast<std::chrono::milliseconds>(
        now.time_since_epoch()
    ).count();
    output->estimated_cost = 100 + (random_num % 900); // 100-1000之间的随机成本

    // 其他字段模拟填充
    output->task_type = "standard";
    output->cpu_cores = 2;
    output->memory_mb = 2048;
    output->gpu_count = 0;
    output->log_level = 1; // INFO级别
    output->content = "Task defined successfully";
    output->module_name = "atomic_task_service";

    return ATOMIC_SERVICE_SUCCESS;
}